tf.estimator.SecondOrStepTimer

Timer that triggers at most once every N seconds or once every N steps.

This symbol is also exported to v2 in tf.estimator namespace. See https://github.com/tensorflow/estimator/blob/master/tensorflow_estimator/python/estimator/hooks/basic_session_run_hooks.py

Methods

last_triggered_step

View source

Returns the last triggered time step or None if never triggered.

reset

View source

Resets the timer.

should_trigger_for_step

View source

Return true if the timer should trigger for the specified step.

Args
step Training step to trigger on.

Returns
True if the difference between the current time and the time of the last trigger exceeds every_secs, or if the difference between the current step and the last triggered step exceeds every_steps. False otherwise.

update_last_triggered_step

View source

Update the last triggered time and step number.

Args
step The current step.